DE69102775D1 - Kunststoff-Hohlkugeln, Verfahren zu ihrer Herstellung und ihre Verwendung. - Google Patents

Kunststoff-Hohlkugeln, Verfahren zu ihrer Herstellung und ihre Verwendung.

Info

Publication number
DE69102775D1
DE69102775D1 DE69102775T DE69102775T DE69102775D1 DE 69102775 D1 DE69102775 D1 DE 69102775D1 DE 69102775 T DE69102775 T DE 69102775T DE 69102775 T DE69102775 T DE 69102775T DE 69102775 D1 DE69102775 D1 DE 69102775D1
Authority
DE
Germany
Prior art keywords
order
balls
cores
dried
pellets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69102775T
Other languages
English (en)
Other versions
DE69102775T2 (de
Inventor
Yves Blottiere
Philippe Chapuis
Mireille Valaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ateca RDM
Original Assignee
Ateca RDM
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ateca RDM filed Critical Ateca RDM
Application granted granted Critical
Publication of DE69102775D1 publication Critical patent/DE69102775D1/de
Publication of DE69102775T2 publication Critical patent/DE69102775T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/04—Spherical articles, e.g. balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/203—Exchange of core-forming material by diffusion through the capsule wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/448—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles destructible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
    • B29C33/0016—Lost moulds, e.g. staying on the moulded object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/772—Articles characterised by their shape and not otherwise provided for
    • B29L2031/7734—Spherical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/44—Plastic and nonmetallic article shaping or treating: processes using destructible molds or cores in molding processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/57—Processes of forming layered products
DE69102775T 1990-01-17 1991-01-16 Kunststoff-Hohlkugeln, Verfahren zu ihrer Herstellung und ihre Verwendung. Expired - Fee Related DE69102775T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000484A FR2657043B1 (fr) 1990-01-17 1990-01-17 Spherules creuses en materiaux synthetiques, procede pour leur fabrication, et application.

Publications (2)

Publication Number Publication Date
DE69102775D1 true DE69102775D1 (de) 1994-08-18
DE69102775T2 DE69102775T2 (de) 1995-03-09

Family

ID=9392843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102775T Expired - Fee Related DE69102775T2 (de) 1990-01-17 1991-01-16 Kunststoff-Hohlkugeln, Verfahren zu ihrer Herstellung und ihre Verwendung.

Country Status (11)

Country Link
US (1) US5205976A (de)
EP (1) EP0438352B1 (de)
JP (1) JP2620897B2 (de)
AT (1) ATE108362T1 (de)
CA (1) CA2034302A1 (de)
DE (1) DE69102775T2 (de)
DK (1) DK0438352T3 (de)
ES (1) ES2061191T3 (de)
FR (1) FR2657043B1 (de)
IL (1) IL96964A0 (de)
ZA (1) ZA91318B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101924097B1 (ko) * 2017-03-17 2019-02-22 강옥구 패널용 내장재의 제조방법 및 이를 통해 제조된 패널용 내장재가 포함된 건축용 패널의 제조방법

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US720482A (en) * 1902-06-04 1903-02-10 Kempshall Mfg Co Process of making shells for playing-balls.
US3036338A (en) * 1959-01-08 1962-05-29 G & A Lab Inc Coating and pelletizing of fusible materials
US3840626A (en) * 1969-05-21 1974-10-08 Volkswagenwerk Ag Method for producing a hollow plastic object
BE762102A (fr) * 1970-02-02 1971-07-27 Johns Manville Noyaux de formage retrecissables pour la fabrication d'articlesayant des interieurs creux de configuration complexe
JPS5029837B2 (de) * 1971-09-01 1975-09-26
US4025689A (en) * 1971-09-01 1977-05-24 Agency Of Industrial Science & Technology Method for manufacture of graphitized hollow spheres and hollow spheres manufactured thereby
US3792136A (en) * 1971-11-02 1974-02-12 Atomic Energy Commission Method for preparing hollow metal oxide microsphere
BR7302746D0 (pt) * 1972-05-04 1974-07-25 Harbison Walker Sa Processo para a obtencao de materiais refratarios com caracteristicas controladas de porosidade e densidade
US3832426A (en) * 1972-12-19 1974-08-27 Atomic Energy Commission Syntactic carbon foam
IT1000856B (it) * 1973-12-14 1976-04-10 Cattaneo M Procedimento e mezzi per la involu crazione di palline di polistirolo espanso atto alla produzione di ma nufatti di cemento alleggeriti non che formulazione utilizzabile con il procedimento
GB1569559A (en) * 1976-09-15 1980-06-18 Cawoods Refractories Ltd Refractory compositions
JPS53113808A (en) * 1977-03-16 1978-10-04 Kaabon Seramu Kk Method of manufacturing ringgshaped refractories with hollow opening
US4211738A (en) * 1977-07-25 1980-07-08 Gerhard Genis Lightweight aggregate
US4218430A (en) * 1978-09-20 1980-08-19 Nuclear Fuel Services, Inc. Process for the production of porous metal oxide microspheres and microspheres produced by said process
US4407967A (en) * 1979-08-16 1983-10-04 Frenchtown American Corp. Method for producing spheroidal ceramics
FR2521481B1 (fr) * 1982-02-12 1987-05-22 Marchal Et Cie Ets Procede de fabrication d'un coussin gonflable
US4444894A (en) * 1982-10-29 1984-04-24 Versar Inc. Silicon carbide and carbon structures and method of making
FR2542650B1 (fr) * 1983-03-14 1985-10-25 Commissariat Energie Atomique Procede de fabrication de pieces en materiau inorganique presentant une forte porosite et pour la mise en oeuvre de ce procede
US4548767A (en) * 1983-09-26 1985-10-22 The United States Of America As Represented By The United States Department Of Energy Method to produce large, uniform hollow spherical shells
USH48H (en) * 1984-02-28 1986-04-01 Kennecott Corporation Method of making a ceramic article having open porous interior
US4744831A (en) * 1984-07-30 1988-05-17 Minnesota Mining And Manufacturing Company Hollow inorganic spheres and methods for making such spheres
DE3428282C1 (de) * 1984-08-01 1986-01-16 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Entfernbarer Kern zur Herstellung rohrfoermiger Strukturen aus Faserverbundwerkstoffen
JPH0195905A (ja) * 1987-10-08 1989-04-14 Sumitomo Rubber Ind Ltd 注型タイヤ
CA1311911C (en) * 1987-10-22 1992-12-29 Alcan International Limited Process for producing shaped refractory products
US4906423A (en) * 1987-10-23 1990-03-06 Dow Corning Wright Methods for forming porous-surfaced polymeric bodies

Also Published As

Publication number Publication date
DK0438352T3 (da) 1994-11-21
DE69102775T2 (de) 1995-03-09
US5205976A (en) 1993-04-27
JPH0531720A (ja) 1993-02-09
ZA91318B (en) 1991-09-25
FR2657043B1 (fr) 1994-04-29
CA2034302A1 (fr) 1991-07-18
EP0438352B1 (de) 1994-07-13
ATE108362T1 (de) 1994-07-15
EP0438352A1 (de) 1991-07-24
JP2620897B2 (ja) 1997-06-18
ES2061191T3 (es) 1994-12-01
IL96964A0 (en) 1992-03-29
FR2657043A1 (fr) 1991-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee